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DATAMP Patents by Date for June 1881
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7242,423RE9,738---[datamp][all]
14242,740----[datamp][all]
21243,076RE9,773---[datamp][all]
28243,357----[datamp][all]